tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/mediatek,star-emac.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: MediaTek STAR Ethernet MAC Controller
8
9maintainers:
10 - Bartosz Golaszewski <bgolaszewski@baylibre.com>
11
12description:
13 This Ethernet MAC is used on the MT8* family of SoCs from MediaTek.
14 It's compliant with 802.3 standards and supports half- and full-duplex
15 modes with flow-control as well as CRC offloading and VLAN tags.
16
17allOf:
18 - $ref: "ethernet-controller.yaml#"
19
20properties:
21 compatible:
22 enum:
23 - mediatek,mt8516-eth
24 - mediatek,mt8518-eth
25 - mediatek,mt8175-eth
26
27 reg:
28 maxItems: 1
29
30 interrupts:
31 maxItems: 1
32
33 clocks:
34 minItems: 3
35 maxItems: 3
36
37 clock-names:
38 additionalItems: false
39 items:
40 - const: core
41 - const: reg
42 - const: trans
43
44 mediatek,pericfg:
45 $ref: /schemas/types.yaml#definitions/phandle
46 description:
47 Phandle to the device containing the PERICFG register range. This is used
48 to control the MII mode.
49
50 mdio:
51 type: object
52 description:
53 Creates and registers an MDIO bus.
54
55required:
56 - compatible
57 - reg
58 - interrupts
59 - clocks
60 - clock-names
61 - mediatek,pericfg
62 - phy-handle
63
64examples:
65 - |
66 #include <dt-bindings/interrupt-controller/arm-gic.h>
67 #include <dt-bindings/clock/mt8516-clk.h>
68
69 ethernet: ethernet@11180000 {
70 compatible = "mediatek,mt8516-eth";
71 reg = <0x11180000 0x1000>;
72 mediatek,pericfg = <&pericfg>;
73 interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>;
74 clocks = <&topckgen CLK_TOP_RG_ETH>,
75 <&topckgen CLK_TOP_66M_ETH>,
76 <&topckgen CLK_TOP_133M_ETH>;
77 clock-names = "core", "reg", "trans";
78 phy-handle = <ð_phy>;
79 phy-mode = "rmii";
80
81 mdio {
82 #address-cells = <1>;
83 #size-cells = <0>;
84
85 eth_phy: ethernet-phy@0 {
86 reg = <0>;
87 };
88 };
89 };